MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 676deae3db8218b9bf16e0ae37abde30655464de43497b2af747e53626f3735e. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
RemcosRAT
Vendor detections: 9
| SHA256 hash: | 676deae3db8218b9bf16e0ae37abde30655464de43497b2af747e53626f3735e |
|---|---|
| SHA3-384 hash: | ca1f98250c99f6b7797a44d19bdab096179ba078c12102f546b8a98a95593fbb3d9805634f1d1442845d1fb3df1bc5cc |
| SHA1 hash: | c180a9bbb56069f9b158416caa6b666856887e24 |
| MD5 hash: | 0a0312d12267eeb9effb0e8534b641ba |
| humanhash: | xray-muppet-spaghetti-nine |
| File name: | Bill of Lading - 910571890 .exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 499'888 bytes |
| First seen: | 2020-10-24 10:33:32 UTC |
| Last seen: | 2020-10-24 12:01:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 3072:1bAyz6H1HMhg2O3K0xyYlqjmXIXkriX78xjvwMP3a:1bAyGHVMOxLdkMq |
| Threatray | 949 similar samples on MalwareBazaar |
| TLSH | D2B4733CADD5263796B7D6B6C9F559CBFA11B9433111AC0E90D723820A23BA77DC201E |
| Reporter |  abuse_ch |
| Tags: | exe Maersk RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: server.uthink.eu
Sending IP: 87.76.27.126
From: Maersk Notification <service@maerskline.com>
Subject: Maersk: Notification arrives ready for bill of lading 910571890
Attachment: Bill of Lading - 910571890 .rar (contains "Bill of Lading - 910571890 .exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Parallax
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Connection attempt to an infection source
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-10-24 08:37:26 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 939 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
uzbektourism8739.ddns.net:4354
Unpacked files
SH256 hash:
9ee0b3823d8e8ef6d3fa3dd9e6391f6dacbae20ec0a73fb8c1b04bed2f189e03
MD5 hash:
e920d0d1c3c5ddaaafb8f03655c7806a
SHA1 hash:
0755ade0aed4d79855b1ee50df6ebf827710548d
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
7d10bf63b9628135d5a5dbb2795d088d6238de4ca0b7f863e50fe14aa4ac8559
MD5 hash:
b7089017b0c59d2caea4dd2a8914dc40
SHA1 hash:
149d624166da9c0c2e3569fc4119f60b919995c8
SH256 hash:
73fc8d9c8c5066d2584fa30b25285d335aeaea1937dd15bafbcfb8d625ff92c9
MD5 hash:
427872d29efa2ac7cee92fdc47faccda
SHA1 hash:
3d2c4a5f72ec88a9e78b3f8bfd08eb08c5921430
SH256 hash:
676deae3db8218b9bf16e0ae37abde30655464de43497b2af747e53626f3735e
MD5 hash:
0a0312d12267eeb9effb0e8534b641ba
SHA1 hash:
c180a9bbb56069f9b158416caa6b666856887e24
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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